2939709381

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{689587}}^1$

素因数の和:689633

約数の個数: 24

約数和(自身を含む): 4716781920

約数和(自身を除く): 1777072539

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 689587, 2068761, 4827109, 14481327, 19998023, 33789763, 59994069, 101369289, 139986161, 419958483, 979903127, 2939709381]

約数ペア:

[(1, 2939709381), (3, 979903127), (7, 419958483), (21, 139986161), (29, 101369289), (49, 59994069), (87, 33789763), (147, 19998023), (203, 14481327), (609, 4827109), (1421, 2068761), (4263, 689587)]